login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A012579 tanh(arcsinh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+4/4!*x^4-20/5!*x^5... 0
2, -3, 4, -20, -82, 1701, -13176, 102096, -741798, 2555685, 32996940, -986649300, 17351145030, -237817720035, 2593221000720, -18017408438400, -162521065585230, 10623453347243565, -281538871670714220 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..18.

CROSSREFS

Sequence in context: A268349 A107241 A012576 * A012283 A012286 A012284

Adjacent sequences:  A012576 A012577 A012578 * A012580 A012581 A012582

KEYWORD

sign

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified February 20 12:02 EST 2018. Contains 299387 sequences. (Running on oeis4.)